206814720

素因数分解:

$2^9\times 3^1\times 5^1\times 7^1\times {\mathrm{3847}}^1$

素因数の和:3880

約数の個数: 160

約数和(自身を含む): 755808768

約数和(自身を除く): 548994048

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3360, 3584, 3840, 3847, 4480, 5376, 6720, 7680, 7694, 8960, 10752, 11541, 13440, 15388, 17920, 19235, 23082, 26880, 26929, 30776, 38470, 46164, 53760, 53858, 57705, 61552, 76940, 80787, 92328, 107716, 115410, 123104, 134645, 153880, 161574, 184656, 215432, 230820, 246208, 269290, 307760, 323148, 369312, 403935, 430864, 461640, 492416, 538580, 615520, 646296, 738624, 807870, 861728, 923280, 984832, 1077160, 1231040, 1292592, 1477248, 1615740, 1723456, 1846560, 1969664, 2154320, 2462080, 2585184, 2954496, 3231480, 3446912, 3693120, 4308640, 4924160, 5170368, 5908992, 6462960, 6893824, 7386240, 8617280, 9848320, 10340736, 12925920, 13787648, 14772480, 17234560, 20681472, 25851840, 29544960, 34469120, 41362944, 51703680, 68938240, 103407360, 206814720]

約数ペア:

[(1, 206814720), (2, 103407360), (3, 68938240), (4, 51703680), (5, 41362944), (6, 34469120), (7, 29544960), (8, 25851840), (10, 20681472), (12, 17234560), (14, 14772480), (15, 13787648), (16, 12925920), (20, 10340736), (21, 9848320), (24, 8617280), (28, 7386240), (30, 6893824), (32, 6462960), (35, 5908992), (40, 5170368), (42, 4924160), (48, 4308640), (56, 3693120), (60, 3446912), (64, 3231480), (70, 2954496), (80, 2585184), (84, 2462080), (96, 2154320), (105, 1969664), (112, 1846560), (120, 1723456), (128, 1615740), (140, 1477248), (160, 1292592), (168, 1231040), (192, 1077160), (210, 984832), (224, 923280), (240, 861728), (256, 807870), (280, 738624), (320, 646296), (336, 615520), (384, 538580), (420, 492416), (448, 461640), (480, 430864), (512, 403935), (560, 369312), (640, 323148), (672, 307760), (768, 269290), (840, 246208), (896, 230820), (960, 215432), (1120, 184656), (1280, 161574), (1344, 153880), (1536, 134645), (1680, 123104), (1792, 115410), (1920, 107716), (2240, 92328), (2560, 80787), (2688, 76940), (3360, 61552), (3584, 57705), (3840, 53858), (3847, 53760), (4480, 46164), (5376, 38470), (6720, 30776), (7680, 26929), (7694, 26880), (8960, 23082), (10752, 19235), (11541, 17920), (13440, 15388)]